| Lighthouse Senior Center |
| Magnuson Community Center |
| Maple Valley Community Center |
| Mason County Senior Activities Center |
| Mercer Island Community Center |
| Mid-County Community Center |
| Miller Community Center |
| Mission Health Care* |
| Moshier Community Arts Center |
| Mt. Si Senior Center |
| Museum & Arts Center |
| Nikkei Horizons |
| Nikkei Manor |
| North Bellevue Community Senior Center |
| Northaven Retirement Apartments |
| Northshore Senior Center |
| Northwest Senior Center |
| Overlake Hospital Senior Care |
| Pike Market Senior Center |
| Providence Elder Place |
| Puyallup Senior Center |
| Salvation Army Senior Center - Puyallup |
| Salvation Army Senior Center - White Center |
| Salvation Army Silvercrest-Greenwood |
| Scriber Pointe Retirement Apts. |
| Sea Mar Community Care Center |
| Seatac Senior Center |
| Senior Center of West Seattle |
| Shoreline-Lake Forest Park Senior Center |
| Silver Glen |
| Sno Valley Senior Center |
| Snohomish Senior Center |
| Sound View Apartments |
| South County Senior Center |
| Southeast Senior Center |
| Southwest Community Center |
| St. Joseph's Parish |
| Stroum Jewish Community Center of Greater Seattle |
| The Hearthstone |
| The Kenney |
| The New Haven |
| The Theodora |
| Tri-Area Senior Center |
| Van Asselt Community Center |
| Wallingford Senior Center |
| Washington Terrace* |
| Wesley Homes |
| Woodinville Senior Center |
| Yesler Community Center |
| |
